138404 (2000 HA24)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3185928871 ± 2.39e-08
Semi-major axis (a)1.1387051001 AU ± 1.54e-09
Inclination (i)2.16426638° ± 3.22e-06
Long. of Asc. Node (Ω)309.35030419° ± 1.00e-04
Arg. of Perihelion (ω)142.21376686° ± 1.02e-04
Mean Anomaly (M)104.24852210° ± 7.46e-06
Mean Motion (n)0.8111391763°/day ± 1.65e-09
Perihelion dist (q)0.77592175 AU ± 2.72e-08
Aphelion dist (Q)1.50148845 AU ± 2.73e-08
Orbital Period1.21511365 yr ± 2.47e-09
Physical Parameters
H (abs. magnitude)19.39
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual1.349″
Uncertainty0
Orbit TypeApollo
MOID0.027392 AU
Observations Used1574
Oppositions7
Arc Total1982-2023
First Observation Used1982-07-20
Last Observation Used2023-05-21
Observations (2841)
Date Type RA Dec Mag Band Observatory
2021-08-25 16:13:59 S 02 02 16.267 +18 51 37.94 V C57
2021-08-25 16:13:59 s 1 +54071.249 0 +359064.38 710.0 C57
2021-08-25 16:23:59 S 02 02 18.046 +18 51 52.24 V C57
2021-08-25 16:23:59 s 1 +53705.129 0 +359265.88 8290.0 C57
2021-08-25 16:33:59 S 02 02 20.225 +18 52 08.04 V C57
2021-08-25 16:33:59 s 1 +53338.840 0 +359466.30 5400.0 C57
2021-08-25 17:13:59 S 02 02 27.593 +18 53 17.66 V C57
2021-08-25 17:13:59 s 1 +51872.021 0 +360257.15 9180.0 C57
2021-08-25 17:23:59 S 02 02 29.350 +18 53 34.01 V C57
2021-08-25 17:23:59 s 1 +51504.906 0 +360452.16 3980.0 C57
2021-08-25 17:33:59 S 02 02 31.054 +18 53 42.18 V C57
2021-08-25 17:33:59 s 1 +51137.631 0 +360646.08 8340.0 C57
2021-08-25 17:43:59 S 02 02 33.667 +18 54 06.30 V C57
2021-08-25 17:43:59 s 1 +50770.196 0 +360838.93 2250.0 C57
2021-08-25 18:03:59 S 02 02 36.730 +18 54 31.46 V C57
2021-08-25 18:03:59 s 1 +50034.851 0 +361221.39 8750.0 C57
2021-08-25 18:13:59 S 02 02 38.268 +18 54 49.03 V C57
2021-08-25 18:13:59 s 1 +49666.943 0 +361411.00 1350.0 C57
2021-08-25 18:33:59 S 02 02 42.286 +18 55 19.13 V C57
2021-08-25 18:33:59 s 1 +48930.665 0 +361787.00 5270.0 C57
2021-08-25 19:23:59 S 02 02 51.984 +18 56 42.18 V C57
2021-08-25 19:23:59 s 1 +47087.322 0 +362708.15 7800.0 C57
2021-08-25 19:43:59 S 02 02 56.030 +18 57 20.20 V C57
2021-08-25 19:43:59 s 1 +46348.953 0 +363069.10 5980.0 C57
2021-08-25 20:03:59 S 02 03 00.060 +18 57 45.94 V C57
2021-08-25 20:03:59 s 1 +45610.008 0 +363425.75 2600.0 C57
2021-08-25 20:13:59 S 02 03 01.793 +18 58 04.91 V C57
2021-08-25 20:13:59 s 1 +45240.324 0 +363602.48 330.0 C57
2021-08-25 20:23:59 S 02 03 03.960 +18 58 21.40 V C57
2021-08-25 20:23:59 s 1 +44870.498 0 +363778.13 7670.0 C57
2021-08-25 20:33:59 S 02 03 05.688 +18 58 34.21 V C57
2021-08-25 20:33:59 s 1 +44500.534 0 +363952.71 4650.0 C57
2021-08-25 20:43:59 S 02 03 07.596 +18 58 56.03 V C57
2021-08-25 20:43:59 s 1 +44130.432 0 +364126.22 1250.0 C57
2021-08-25 20:53:59 S 02 03 09.576 +18 59 11.94 V C57
2021-08-25 20:53:59 s 1 +43760.194 0 +364298.66 7480.0 C57
2021-08-25 21:03:59 S 02 03 11.573 +18 59 27.28 V C57
2021-08-25 21:03:59 s 1 +43389.820 0 +364470.04 3350.0 C57
2021-08-25 21:33:59 S 02 03 17.342 +19 00 13.21 V C57
2021-08-25 21:33:59 s 1 +42277.899 0 +364977.76 8800.0 C57
2021-08-25 22:13:59 S 02 03 24.902 +19 01 19.20 V C57
2021-08-25 22:13:59 s 1 +40793.516 0 +365639.80 4530.0 C57
2021-08-25 22:33:59 S 02 03 28.754 +19 01 50.27 V C57
2021-08-25 22:33:59 s 1 +40050.565 0 +365964.44 390.0 C57
2021-08-25 22:43:59 S 02 03 30.401 +19 01 58.98 V C57
2021-08-25 22:43:59 s 1 +39678.903 0 +366125.16 2820.0 C57
2021-08-25 22:53:59 S 02 03 32.534 +19 02 20.72 V C57
2021-08-25 22:53:59 s 1 +39307.120 0 +366284.82 4940.0 C57
2021-08-25 23:03:59 S 02 03 34.358 +19 02 44.41 V C57
2021-08-25 23:03:59 s 1 +38935.215 0 +366443.42 6730.0 C57